4Choose and enable the audio and/or video presets you want and specify an SDP file name and the buffer delay in seconds (zero for instant-on streaming).

If you want to record the broadcast for future rebroadcast, specify the path to the Movies directory in the “Record to” field and select the Enabled checkbox.

If you want to broadcast to a different streaming server, select the “Send this broadcast to a different streaming server” checkbox and enter the hostname or IP address of that server and the user name and password of the broadcast user account created on that server.

If you want to broadcast over TCP (a slower but more accurate transmission method), select the “Broadcast over TCP” checkbox.

5When the settings are correct, click Save Changes, then click Start Broadcast to begin broadcasting through the streaming server.

If the broadcaster is already running in non-headless mode (opened from the Dock), you will be presented with the option of restarting the broadcaster in headless mode (required for remote administration).

If the broadcaster transmission method is Automatic Unicast (Announce), QuickTime Broadcaster creates an SDP file with the name you specified and automatically copies it into the Movies folder of the streaming server.

6To view the broadcast, click View Broadcast in the Broadcaster Settings pane.

7To stop the broadcast, click Stop Broadcast in the Broadcaster Settings pane.

For more information on Streaming Server Admin, see “Working With Streaming Server Admin” on page 21. For more information on creating a broadcast user account, see “Using Automatic Unicast (Announce) With QTSS or DSS on a Separate Computer” on page 43.

Working With General Settings

Use General Settings in Streaming Server Admin to access the streaming server functions listed.

mTo see the general settings, click General Settings.

“Media Directory” contains the media files available to streaming server clients. The files must be properly formatted streaming media files. The media files must be located in the media directory or in any of its subdirectories.

“Secure Administration” lets you enable or disable SSL security for Streaming Server Admin. Before you enable secure administration, you must get a valid certificate signed by a certificate authority such as VeriSign or Thawte, and install it in /Library/ QuickTimeStreaming/Config/streamingadminserver.pem with the information from your certificate file.

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Apple QuickTime Streaming Server Darwin Streaming Server manual Working With General Settings
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QuickTime Streaming Server Darwin Streaming Server specifications

Apple QuickTime Streaming Server, also known as Darwin Streaming Server, is a pivotal technology in the realm of multimedia streaming. Developed by Apple Inc., this open-source server software is designed specifically for the efficient delivery of video and audio content over the internet. One of the standout features of Darwin Streaming Server is its capability to stream content using the QuickTime file format, which is widely adopted for rich media applications.

A core characteristic of Darwin Streaming Server is its support for the Real-Time Streaming Protocol (RTSP). This protocol enables the server to communicate effectively with user clients, ensuring smooth playback of multimedia content. RTSP also allows for advanced streaming capabilities, such as pause, rewind, and fast forward, providing users with a versatile viewing experience.

Darwin Streaming Server is built on a highly modular architecture that enhances its scalability and flexibility. It can easily handle multiple simultaneous streams, making it suitable for both small-scale projects and large-scale broadcast environments. The server can efficiently manage bandwidth, optimizing the delivery of content even during peak usage times.

Another notable feature of Darwin Streaming Server is its robust integration with Apple’s QuickTime technology. This compatibility enables the seamless distribution of interactive media, which is crucial for applications in education, entertainment, and corporate training. The server can stream both live and on-demand audio and video content, catering to a diverse audience.

Additionally, Darwin Streaming Server supports various streaming formats, including MP3 and AAC for audio and H.264 for video. This flexibility allows content creators to deliver high-quality media while maintaining compatibility with various devices and platforms, from desktop computers to mobile devices.

Security is another important aspect of Darwin Streaming Server. It supports encryption protocols, ensuring that sensitive content is protected during transmission. This is particularly valuable for organizations that need to secure proprietary content or deliver private media to specific audiences.

In conclusion, Apple QuickTime Streaming Server, or Darwin Streaming Server, stands out as a powerful tool for multimedia streaming. Its integration of RTSP, compatibility with QuickTime, modular architecture, and robust security features make it an ideal choice for businesses and content creators looking to deliver high-quality streaming experiences. Whether used for live broadcasts or on-demand content, Darwin Streaming Server remains a significant contributor to the evolution of online media delivery.
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